Patents by Inventor Christopher Wattam

Christopher Wattam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hair trimming cartridge
    Patent number: D619301
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: July 6, 2010
    Assignee: The Gillette Company
    Inventors: Christopher Wattam, Ian Anthony Goodhead, Roy Nicoll
  • Hair trimming cartridge
    Patent number: D620196
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: July 20, 2010
    Assignee: The Gillette Company
    Inventors: Roy Nicoll, Christopher Wattam, Ian Anthony Goodhead
  • Hair trimming device
    Patent number: D630377
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: January 4, 2011
    Assignee: The Gillette Company
    Inventors: Christopher Wattam, Ian Anthony Goodhead, Roy Nicoll